swc/node-swc/tests/issue-4621/1/.swcrc

{
    "jsc": {
        "target": "es2017",
        "parser": {
            "syntax": "typescript",
            "tsx": true
        },
        "transform": {
            "react": {
                "runtime": "automatic"
            }
        },
        "externalHelpers": true
    },
    "module": {
        "type": "es6"
    }
}